50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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import fixtures
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class SetLogLevel(fixtures.Fixture):
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"""Override the log level for the named loggers, restoring their
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previous value at the end of the test.
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To use::
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from oslo_log import fixture as log_fixture
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self.useFixture(log_fixture.SetLogLevel(['myapp.foo'], logging.DEBUG))
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:param logger_names: Sequence of logger names, as would be passed
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to getLogger().
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:type logger_names: list(str)
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:param level: Logging level, usually one of logging.DEBUG,
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logging.INFO, etc.
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:type level: int
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"""
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def __init__(self, logger_names, level):
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self.logger_names = logger_names
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self.level = level
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def setUp(self):
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super(SetLogLevel, self).setUp()
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for name in self.logger_names:
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# NOTE(dhellmann): Use the stdlib version of getLogger()
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# so we get the logger and not any adaptor wrapping it.
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logger = logging.getLogger(name)
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self.addCleanup(logger.setLevel, logger.level)
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logger.setLevel(self.level)
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